code/.github/workflows/flux-diff.yaml at main · AmrikSD/code · GitHub

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---
# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
name: "Flux Diff"

on:
  pull_request:
    branches: ["main"]
    paths:
      - infra/kubernetes/**/**
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
  cancel-in-progress: true

jobs:
  diffs:
    name: Compute diffs
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cluster_path:
          - cluster-01
          - cluster-02
        resource:
          - helmrelease
          - kustomization
    steps:
      - name: Generate Token
        uses: actions/create-github-app-token@v3
        id: app-token
        with:
          app-id: "${{ secrets.BOT_APP_ID }}"
          private-key: "${{ secrets.BOT_APP_PRIVATE_KEY }}"

      - name: Checkout Pull Request Branch
        uses: actions/checkout@v7
        with:
          token: "${{ steps.app-token.outputs.token }}"
      - name: Setup Flux CLI
        uses: fluxcd/flux2/action@v2.9.6
      - uses: allenporter/flux-local/action/diff@8.4.0
        id: diff
        with:
          live-branch: main
          path: infra/kubernetes/${{ matrix.cluster_path }}/flux-system
          resource: ${{ matrix.resource }}
      - name: PR Comments
        uses: mshick/add-pr-comment@v3
        if: ${{ steps.diff.outputs.diff != '' }}
        with:
          repo-token: ${{ steps.app-token.outputs.token }}
          message-id: ${{ github.event.pull_request.number }}/${{ matrix.cluster_path }}/${{ matrix.resource }}
          message-failure: Unable to post kustomization diff
          message: |
            `````diff
            ${{ steps.diff.outputs.diff }}
            `````